Water and bug resistant. Great for travel (garments) and at home - electronic accessories, household organization etc. The "small" is great for shoes or full size shampoo, conditioner and hair dryer, etc. Matching piping, binding and material inside and out, sturdy pliable clear plastic, durable nylon thread, and dual pull tabs which open around 3 sides to lay flat for packing. Dimensions of 3 sizes: 15.5" x 11" x 3" , 14.5" x 10" x 2.5" , 13.5" x 6.5" x 5". Material: Ballistic polyester , Easy care machine washable, gentle cycle, mild soap, cold water, and tumble air dry no heat. OK to use fabric protectant. Material: Polyester microfiber, polyester lining , easy care machine washable, gentle cycle, mild soap, cold water, and tumble air dry no heat. OK to use fabric protectant.